<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"/>
    <script src="js/jquery-3.1.1.js" type="text/javascript"></script>
    <script src="js/jquery.qrcode.min.js" type="text/javascript"></script>
    <script src="js/Test.js" type="text/javascript"></script>
    <script src="js/Test2.js" type="text/javascript"></script>

</head>
<body>
<div id='click' onclick="load()" style="background-color:gray;width:100px">
    click
</div>
<div class="he" id="id">
    <big>555</big>555
</div>
<input id="input"/>
<br/>
<em>this is em</em>

<div id="qrcode">
</div>

====================================<br/>

<button onclick="btn()">click</button>

</body>
</html>